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A golden-brown Creamy Chicken Mushroom Spinach Skillet in a pan, garnished with fresh parsley.

Dreamy Creamy Chicken Mushroom Spinach Skillet

Avatar photoAmelia Chen-Morrison
Tender, seared chicken breasts are nestled in a velvety cream sauce with savory mushrooms and wilted spinach. This luxurious one-pan wonder delivers a restaurant-quality meal in under 30 minutes, making it perfect for a weeknight indulgence.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Main Course
Cuisine American, Italian-American
Servings 4
Calories 485 kcal

Equipment

  • Large Skillet (12-inch)
  • Chef's knife
  • Cutting board
  • Wooden spoon or spatula
  • Paper towels
  • Plate
  • Measuring cups and spoons
  • Cheese grater

Ingredients
  

  • 2 large boneless, skinless chicken breasts about 1.5 lbs
  • 1 tbsp olive oil
  • 2 tbsp unsalted butter, divided
  • 8 oz cremini mushrooms, sliced
  • 4 cloves garlic, minced
  • ½ cup low-sodium chicken broth
  • 1 cup heavy cream
  • ½ cup grated Parmesan cheese
  • 5 oz fresh spinach
  • ½ tsp salt, or to taste
  • ¼ tsp black pepper, or to taste
  • ¼ tsp red pepper flakes optional

Instructions
 

  • Prepare the chicken by patting the cutlets completely dry with a paper towel. Season both sides generously with salt and pepper.
  • Heat olive oil and 1 tablespoon of butter in a large skillet over medium-high heat. Once the butter is foaming, place the chicken in the pan in a single layer. Cook for 4-5 minutes per side, until golden brown and cooked through. Remove the chicken and set aside on a plate.
  • Reduce the heat to medium and add the remaining 1 tablespoon of butter to the skillet. Add the sliced mushrooms and a pinch of salt. Cook, stirring occasionally, for 5-7 minutes until they have released their liquid and are golden brown.
  • Add the minced garlic and optional red pepper flakes to the skillet. Sauté for 1 minute until fragrant, being careful not to burn the garlic.
  • Pour in the chicken broth to deglaze the pan, using a wooden spoon to scrape up any browned bits from the bottom. Let it simmer and reduce by about half, for 2-3 minutes.
  • Lower the heat to low and slowly stir in the heavy cream. Bring to a gentle simmer, then stir in the grated Parmesan cheese until it melts and the sauce thickens slightly. Do not let the sauce boil.
  • Taste the sauce and adjust seasoning with more salt and pepper if needed. Add the fresh spinach in handfuls, stirring until it has completely wilted into the sauce, about 1-2 minutes.
  • Return the seared chicken and any accumulated juices from the plate back to the skillet. Nestle the chicken into the sauce and let it simmer for 1-2 minutes to warm through. Serve immediately.

Notes

For best results, use freshly grated Parmesan cheese as pre-shredded varieties can make the sauce grainy. Don't crowd the pan when searing the chicken; cook in batches if necessary to ensure a golden-brown crust. For a flavor variation, deglaze the pan with a splash of dry white wine before adding the chicken broth. This dish pairs beautifully with pasta, mashed potatoes, or crusty bread to soak up the delicious sauce.